50 years ago, buses carrying civil rights workers traveled to the South to confront racism. The brutality that the Freedom Riders faced became an international embarrassment. Reporter Phillip Martin joined a group of students who recreated the journey.

50 years ago, buses carrying civil rights workers traveled to the South to confront racism. The brutality that the Freedom Riders faced became an international embarrassment. Reporter Phillip Martin joined a group of students who recreated the journey.